org.apache.sysds.runtime.instructions.spark

## Class AggregateUnarySPInstruction.RDDUAggFunction2

- java.lang.Object
- - org.apache.sysds.runtime.instructions.spark.AggregateUnarySPInstruction.RDDUAggFunction2

- All Implemented Interfaces:
    Serializable, org.apache.spark.api.java.function.Function<scala.Tuple2<MatrixIndexes,MatrixBlock>,MatrixBlock>
  Enclosing class:
    AggregateUnarySPInstruction

      public static class AggregateUnarySPInstruction.RDDUAggFunction2
      extends Object
      implements org.apache.spark.api.java.function.Function<scala.Tuple2<MatrixIndexes,MatrixBlock>,MatrixBlock>

  Similar to RDDUAggFunction but single output block.
  See Also:
    Serialized Form

- - ### Constructor Summary

    Constructors
    Constructor and Description
    `RDDUAggFunction2(AggregateUnaryOperator op, int blen)`

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `MatrixBlock` | `call(scala.Tuple2<MatrixIndexes,MatrixBlock> arg0)`

    - ### Methods inherited from class java.lang.Object

      `equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- - ### Constructor Detail

    - #### RDDUAggFunction2

          public RDDUAggFunction2(AggregateUnaryOperator op,
                                  int blen)

  - ### Method Detail

    - #### call

          public MatrixBlock call(scala.Tuple2<MatrixIndexes,MatrixBlock> arg0)
                           throws Exception

      Specified by:
        `call` in interface `org.apache.spark.api.java.function.Function<scala.Tuple2<MatrixIndexes,MatrixBlock>,MatrixBlock>`
      Throws:
        `Exception`

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